CN

Calvin E. Neymeyer

📍 De Witt, IA: #38 of 103 inventorsTop 40%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,069,553 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8413369 Method and device for halting mole tunneling activity — 2013-04-09
4425216 Gas generation apparatus — 1984-01-10